New Delhi: Indian Railway has developed a vandal-proof warning system for unmanned level crossings which is working satisfactorily for the last three months on Coimbatore-Metupallayam section.

Research Designs and Standards Organisation (RDSO), railways' research wing, which has finalised the specifications of the system, has recommended to all zonal railways to initiate steps for installation of the warning system in their respective areas as a step towards prevention of accidents, said a senior Railway Ministry official involved with the safety drive.